Arizona Water Co - Superior, AZ Water Quality
What's in Arizona Water Co - Superior's water?
Arizona Water Co - Superior's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 4,393 people get their water from it, across 1,369 connections.
Arizona Water Co - Superior's record against the rest of the country
129 total violations and 0 health-based ones put Arizona Water Co - Superior at the 27th percentile nationally for violation burden, rank 9,360 of 12,903.
How Arizona Water Co - Superior compares within AZ
Among the 210 AZ systems in this dataset, the average is 8.0 health-based violations - Arizona Water Co - Superior's 0 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for Arizona Water Co - Superior is from 2015-01-10. Last reported to EPA: 05/14/2026.
What this data is and is not
Everything on this page is Arizona Water Co - Superior's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Arizona Water Co - Superior's customers' taps is household plumbing, invisible to a system-level record ranked 9,360th of 12,903 by violation count. The guide to what this data misses covers that gap.